body{
  width: 200px;
  height: 70px;
}
.btn{
  display: inline-block;
  margin-bottom: 0;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  -ms-touch-action: manipulation;
  touch-action: manipulation;
  cursor: pointer;
  background-image: none;
  border: 1px solid transparent;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.42857143;
  border-radius: 4px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  outline:none;
}

.full{
  width: 100%;
}
.btn-primary {
    color: #fff;
    background-color: #337ab7;
    border-color: #2e6da4;
}
  .btn-primary:hover {
    color: #fff;
    background-color: #286090;
    border-color: #204d74;
  }
  .btn-primary.focus, .btn-primary:focus {
    color: #fff;
    background-color: #286090;
    border-color: #122b40;
  }

.btn-success {
  color: #fff;
  background-color: #5cb85c;
  border-color: #4cae4c;
}
  .btn-success:hover {
    color: #fff;
    background-color: #449d44;
    border-color: #398439;
  }
  .btn-success.focus, .btn-success:focus{
    color: #fff;
    background-color: #449d44;
    border-color: #255625;
  }

.tip {
  padding: 8px 16px;
  background-color: #f7f7f9;
  border-radius: 4px;
  border-left: 5px solid #337ab7;
  margin: 5px 0;
}

.message{
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  background-color: #f0f0f0;
  padding: 10px;
  border:1px solid #ccc;
  border-radius: 5px;
  font-size: 12px;
  min-width: 100px;
}

@keyframes fadeInOut {
  0% { opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { opacity: 0; }
}

.fadeInOut {
  animation: fadeInOut 1s ease-in-out;
}